CN201724557U - Novel electromagnetic induction furnace liner structure - Google Patents
Novel electromagnetic induction furnace liner structure Download PDFInfo
- Publication number
- CN201724557U CN201724557U CN2010202499026U CN201020249902U CN201724557U CN 201724557 U CN201724557 U CN 201724557U CN 2010202499026 U CN2010202499026 U CN 2010202499026U CN 201020249902 U CN201020249902 U CN 201020249902U CN 201724557 U CN201724557 U CN 201724557U
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- China
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- concave arc
- arc plate
- shaped plate
- electromagnetic induction
- induction furnace
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- Expired - Fee Related
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a novel electromagnetic induction furnace liner structure. The liner structure comprises a cylindrical liner body, the liner body comprises two axial concave arc-shaped plates (2, 3) with a radian of 120 degrees, an axial concave arc-shaped plate (4) with a radian of 100 degrees and an axial concave arc-shaped plate (5) with a radian of 20 degrees, which are connected end to end through movable hinges arranged on the upper and the lower parts of the joints thereof, the inner walls of the corresponding side edges of the joints of the concave arc-shaped plate (5) and the concave arc-shaped plate (2) are respectively provided with symmetrical bolt holes, and the lower parts of the inner walls of both side edges of the concave arc-shaped plate (2) are provided with symmetrical fixed rings for mounting adjusting screws. The upper ends of the radial positions of the concave arc-shaped plate (2) and the concave arc-shaped plate (4) are provided with symmetrical lifting lugs. The structure design of the liner structure is simple and reasonable, the productivity can be increased by 20 percent, the cost can be reduced by 30 percent, and thereby the economic benefit can be effectively increased.
Description
Technical field
The utility model relates to a kind of smelting device, relates to a kind of novel electromagnetic induction furnace inner lining structure specifically.
Background technology
In the prior art, its electromagnetic induction inner lining of furnace is whole tubular fixed structure, in the middle of liner is put into electromagnetic induction furnace, after filling compacting refractory material magnesia between liner and the line of induction ring layer, its liner can't take out from induction furnace, have only liner is melted in the molten steel, smelt together with molten steel.In smelting production process, needed three liners in every month, every liner needs the steel plate materials of 600Kg, the liner expense in January up to 6000 yuan about.The method of this processing liner had both increased cost, had wasted energy, cause again smelt the adverse consequences that the composition of steel can't accurately be controlled.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of existing electromagnetic induction furnace inner lining structure, and " a kind of novel electromagnetic induction furnace inner lining structure " is provided.The utlity model has that structural design advantages of simple, cost are low, energy-saving and cost-reducing, easy to install, the advantage of long service life.This liner can easy to doly take out from induction furnace after filling compacting refractory material magnesia, it can be repeated to install and use for a long time.Energy savings reduces cost so significantly, can effectively control again smelt the composition precision of steel.
To achieve these goals, the utility model is achieved through the following technical solutions: a kind of novel electromagnetic induction furnace inner lining structure, comprise tubular structure liner body, described liner body has the axial concave arc plate 5 that the axial concave arc plate 2, concave arc plate 3 of 120 ° of radians, axial concave arc plate 4 that a fan has 100 ° of radians and a fan have 20 ° of radians by two fans and forms, the rounded cylindrical body that its liner body is big up and small down, its tapering is 0,8-1.2.Concave arc plate 2 passes through at the up and down position at its junction surface set hinges end to end with concave arc plate 4, concave arc plate 4 with concave arc plate 5 with concave arc plate 3, concave arc plate 3, be symmetrically arranged with pin hole respectively at concave arc plate 5 and the corresponding side inwall in concave arc plate 2 junction surfaces, be symmetrically arranged with in the inwall bottom of concave arc plate 2 dual-sides for the retainer ring that adjusting screw(rod) is installed.
Upper end in described concave arc plate 2 and 4 radial positions of concave arc plate is symmetrically arranged with hanger.
Described pin hole respectively is provided with two at the upper-lower position of concave arc plate 5 and 2 respective side inwalls of concave arc plate.
Its used material of described liner body is the A3 steel plate materials.
The utility model is compared with existing steel carrying roller has following advantage:
1. the utlity model has that structural design advantages of simple, cost are low, energy-saving and cost-reducing, easy to install, the advantage of long service life.This liner can easy to doly take out from induction furnace after filling compacting refractory material magnesia, it can be repeated to install and use for a long time.Energy savings reduces cost so significantly, can effectively control again smelt the composition precision of steel.
2. because of the utility model is designed to flexibly connect combining structure by four width of cloth concave arc plates by hinge and steel latch, be provided with the adjusting screw(rod) that is used to regulate liner four width of cloth concave arc plate concentricitys again simultaneously, install and use not only convenient but also simple; After finishing filling compacting refractory material magnesia, latch is taken out, its two concave arc plates that connected by latch are broken away from open, thereby reach the purpose that the liner internal diameter is dwindled, be convenient to liner easily be proposed by hanger.
3. because of the utility model structure Design reasonability, this liner can repeatedly repeat to install and use, and can raise labour productivity 20%, and energy-saving and cost-reducing, its cost can reduce by 30%, effectively increases economic efficiency.
Description of drawings
Fig. 1 is that master of the present utility model looks the sectional structure schematic diagram.
Fig. 2 is a backsight sectional structure schematic diagram of the present utility model.
Fig. 3 is a plan structure schematic diagram of the present utility model.
Among the figure: 1. liner body, 2. the concave arc plate 2, and 3. the concave arc plate 3, and 4. the concave arc plate 4, and 5. the concave arc plate 5,6. hinges, 7. pin hole, 8. adjusting screw(rod) 9. retainer rings, 10. hanger.
The specific embodiment
Below by non-limiting example, further set forth the utility model, understand the utility model.
Embodiment
The utility model such as Fig. 1, Fig. 2, shown in Figure 3, this liner comprises tubular structure liner body, described liner body is the axial concave arc plate 2 that is had 120 ° of radians by two fans, concave arc plate 3, one fan has the axial concave arc plate 4 of 100 ° of radians and axial concave arc plate 5 compositions that a fan has 20 ° of radians, the rounded cylindrical body that its liner body is big up and small down, its tapering is 1.0, concave arc plate 2 and concave arc plate 3, concave arc plate 3 and concave arc plate 4, concave arc plate 4 passes through end to end at the set hinges in the position up and down at its junction surface with concave arc plate 5, be symmetrically arranged with pin hole respectively at concave arc plate 5 and the corresponding side inwall in concave arc plate 2 junction surfaces, be symmetrically arranged with in the inwall bottom of concave arc plate 2 dual-sides for the retainer ring that adjusting screw(rod) is installed.
Upper end in described concave arc plate 2 and 4 radial positions of concave arc plate is symmetrically arranged with hanger.
Described pin hole respectively is provided with two at the upper-lower position of concave arc plate 5 and 2 respective side inwalls of concave arc plate.
It highly is 152cm for this electromagnetic induction inner lining of furnace, internal diameter is 100cm, with the A3 steel plate materials by hydraulic machinery to each concave arc hydraulic forming board, it is end to end with corresponding concave arc plate respectively to weld two width of cloth hinges up and down in the junction of each concave arc plate then, and the same side spacing of hinge up and down is 100cm.Be symmetrically welded two pin holes respectively in the position up and down at concave arc plate 5 and the corresponding side inwall in concave arc plate 2 junction surfaces, the spacing in upper and lower cotter joint hole, the same side is 102cm.Be symmetrically welded for the retainer ring that adjusting screw(rod) is installed in the inwall bottom of concave arc plate 2 dual-sides, the position of retainer ring is in the inboard of following pin hole.In the upper end of described concave arc plate 2, just on the position of 180 ° of radians of liner, be symmetrically welded hanger with 4 radial positions of concave arc plate.
The utility model can carry out the flexible design manufacturing to its height, internal diameter according to the size of user's induction furnace volume.
In sum, the utlity model has reasonable in design, manufacturing process is simple, cost performance is high, cost is low advantage, energy savings significantly, reduce cost, can effectively control again smelt the composition precision of steel, comparing with existing liner, is a kind of novel electromagnetic induction furnace inner lining structure that uses reliable, long service life flexible for installation.
Claims (4)
1. novel electromagnetic induction furnace inner lining structure, comprise tubular structure liner body (1), it is characterized in that, described liner body (1) is the axial concave arc plate (2) that is had 120 ° of radians by two fans, concave arc plate (3), one fan has the axial concave arc plate (4) of 100 ° of radians and axial concave arc plate (5) composition that a fan has 20 ° of radians, the rounded cylindrical body that its liner body (1) is big up and small down, its tapering is 0,8-1.2, concave arc plate (2) and concave arc plate (3), concave arc plate (3) and concave arc plate (4), concave arc plate (4) passes through end to end at the set hinges in the position up and down at its junction surface (6) with concave arc plate (5), be symmetrically arranged with pin hole (7) respectively at concave arc plate (5) and the corresponding side inwall in concave arc plate (2) junction surface, be symmetrically arranged with in the inwall bottom of concave arc plate (2) dual-side for the retainer ring (9) that adjusting screw(rod) (8) is installed.
2. a kind of novel electromagnetic induction furnace inner lining structure according to claim 1 is characterized in that, is symmetrically arranged with hanger (10) in the upper end of concave arc plate (2) and concave arc plate (4) radial position.
3. a kind of novel electromagnetic induction furnace inner lining structure according to claim 1 is characterized in that, described pin hole (7) respectively is provided with two at the upper-lower position of concave arc plate (5) and concave arc plate (2) institute respective side inwall.
4. a kind of novel electromagnetic induction furnace inner lining structure according to claim 1 is characterized in that its used material of described liner body (1) is the A3 steel plate materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202499026U CN201724557U (en) | 2010-07-07 | 2010-07-07 | Novel electromagnetic induction furnace liner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202499026U CN201724557U (en) | 2010-07-07 | 2010-07-07 | Novel electromagnetic induction furnace liner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724557U true CN201724557U (en) | 2011-01-26 |
Family
ID=43492894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202499026U Expired - Fee Related CN201724557U (en) | 2010-07-07 | 2010-07-07 | Novel electromagnetic induction furnace liner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313451A (en) * | 2010-07-07 | 2012-01-11 | 江苏省方通新型不锈钢制品股份有限公司 | Novel electromagnetic-induction furnace inside-lining structure |
-
2010
- 2010-07-07 CN CN2010202499026U patent/CN201724557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313451A (en) * | 2010-07-07 | 2012-01-11 | 江苏省方通新型不锈钢制品股份有限公司 | Novel electromagnetic-induction furnace inside-lining structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20140707 |
|
| EXPY | Termination of patent right or utility model |